I’m in the same boat with the charging.. However, it looks like the Google Assistant Issue may not be an Anker/Zolo problem.. http://www.androidpolice.com/2017/12/01/google-assistant-pixel-2-not-detecting-voice-input-bluetooth-headphones/ - Assuming you are on a Pixel 2 at least...
I’m in the same boat with the charging.. However, it looks like the Google Assistant Issue may not be an Anker/Zolo…